Hui-Neng (黃惠能) Huang
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?
Taiwan
41,3%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 754; Σ finishers = 4 252. 1 754 / 4 252 × 100 = 41.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races668 km
Longest race66,0 km
5th Shancheng 66 km Ultramarathon — 25/12/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road92,7%
Trail7,3%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/12/2022 | 5th Shancheng 66 km Ultramarathon | 66,00 | ×2 |
| ✓ 2 | 5/2/2019 | 12th Tainan Branch Friendship Cup Chinese New Year Marathon | 54,40 | ×2 |
| ✓ 3 | 3/2/2011 | 4th Tainan Branch Friendship Cup Chinese New Year Marathon | 54,30 | ×2 |
| ✓ 4 | 31/1/2014 | 7th Tainan Branch Friendship Cup Chinese New Year Marathon | 54,00 | ×2 |
| ✓ 5 | 8/2/2016 | 9th Tainan Branch Friendship Cup Chinese New Year Marathon | 53,50 | ×2 |
| ✓ 6 | 28/1/2017 | 10th Tainan Branch Friendship Cup Chinese New Year Marathon | 51,80 | ×2 |
| ✓ 7 | 19/2/2015 | 8th Tainan Branch Friendship Cup Chinese New Year Marathon | 50,00 | ×2 |
| ✓ 8 | 2/9/2007 | 1st Kaohsiung Summer 50km Ultramarathon | 50,00 | ×2 |
| ✓ 9 | 23/1/2012 | 5th Tainan Branch Friendship Cup Chinese New Year Marathon | 48,60 | ×2 |
| ✓ 10 | 4/11/2017 | 5th Kaohsiung 6h UltraMarathon Saturday Run | 48,15 | ×2 |
| ✓ 11 | 10/2/2013 | 6th Tainan Branch Friendship Cup Chinese New Year Marathon | 46,90 | ×2 |
| ✓ 12 | 9/4/2017 | 2nd Kaohaiung Love Public Ultramarathon | 45,30 | ×1 |
| ✓ 13 | 22/5/2016 | 1st Kaohaiung Love Public Ultramarathon | 45,30 | ×1 |